FR2899748B1 - Schema de diffusion hybride efficace, adapte a une faible bande passante - Google Patents

Schema de diffusion hybride efficace, adapte a une faible bande passante

Info

Publication number
FR2899748B1
FR2899748B1 FR0603104A FR0603104A FR2899748B1 FR 2899748 B1 FR2899748 B1 FR 2899748B1 FR 0603104 A FR0603104 A FR 0603104A FR 0603104 A FR0603104 A FR 0603104A FR 2899748 B1 FR2899748 B1 FR 2899748B1
Authority
FR
France
Prior art keywords
low bandwidth
efficient hybrid
diffusion scheme
hybrid diffusion
scheme
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR0603104A
Other languages
English (en)
Other versions
FR2899748A1 (fr
Inventor
Sandrine Agagliate
Renaud Dubois
Eric Garrido
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thales SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thales SA filed Critical Thales SA
Priority to FR0603104A priority Critical patent/FR2899748B1/fr
Priority to PCT/EP2007/053436 priority patent/WO2007116043A1/fr
Priority to US12/296,316 priority patent/US8437476B2/en
Priority to EP07727904.0A priority patent/EP2005639B1/fr
Publication of FR2899748A1 publication Critical patent/FR2899748A1/fr
Application granted granted Critical
Publication of FR2899748B1 publication Critical patent/FR2899748B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • H04L9/0836—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key using tree structure or hierarchical structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/006—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving public key infrastructure [PKI] trust models
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/601—Broadcast encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
FR0603104A 2006-04-07 2006-04-07 Schema de diffusion hybride efficace, adapte a une faible bande passante Expired - Lifetime FR2899748B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0603104A FR2899748B1 (fr) 2006-04-07 2006-04-07 Schema de diffusion hybride efficace, adapte a une faible bande passante
PCT/EP2007/053436 WO2007116043A1 (fr) 2006-04-07 2007-04-06 Procede hybride de distribution de cles pour la diffusion de donnee chiffrees
US12/296,316 US8437476B2 (en) 2006-04-07 2007-04-06 Hybrid method for distributing keys for the diffusion of encrypted data
EP07727904.0A EP2005639B1 (fr) 2006-04-07 2007-04-06 Procédé hybride de distribution de clés pour la diffusion de données chiffrées

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0603104A FR2899748B1 (fr) 2006-04-07 2006-04-07 Schema de diffusion hybride efficace, adapte a une faible bande passante

Publications (2)

Publication Number Publication Date
FR2899748A1 FR2899748A1 (fr) 2007-10-12
FR2899748B1 true FR2899748B1 (fr) 2008-11-28

Family

ID=37453507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0603104A Expired - Lifetime FR2899748B1 (fr) 2006-04-07 2006-04-07 Schema de diffusion hybride efficace, adapte a une faible bande passante

Country Status (4)

Country Link
US (1) US8437476B2 (fr)
EP (1) EP2005639B1 (fr)
FR (1) FR2899748B1 (fr)
WO (1) WO2007116043A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10454674B1 (en) * 2009-11-16 2019-10-22 Arm Limited System, method, and device of authenticated encryption of messages
TWI517653B (zh) * 2009-11-16 2016-01-11 Ａｒｍ科技有限公司 電子裝置及密碼材料供應之方法
US9231758B2 (en) 2009-11-16 2016-01-05 Arm Technologies Israel Ltd. System, device, and method of provisioning cryptographic data to electronic devices
US8934626B2 (en) * 2010-03-03 2015-01-13 Nagravision S.A. Method to manage revocations in a group of terminals
US9203617B2 (en) * 2011-08-17 2015-12-01 Vixs Systems, Inc. Secure provisioning of integrated circuits at various states of deployment, methods thereof
US8774410B1 (en) * 2011-12-23 2014-07-08 Emc Corporation Secret sharing in cryptographic devices via controlled release of plaintext information

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6397329B1 (en) * 1997-11-21 2002-05-28 Telcordia Technologies, Inc. Method for efficiently revoking digital identities
US6240188B1 (en) * 1999-07-06 2001-05-29 Matsushita Electric Industrial Co., Ltd. Distributed group key management scheme for secure many-to-many communication
US6684331B1 (en) * 1999-12-22 2004-01-27 Cisco Technology, Inc. Method and apparatus for distributing and updating group controllers over a wide area network using a tree structure
US6275859B1 (en) * 1999-10-28 2001-08-14 Sun Microsystems, Inc. Tree-based reliable multicast system where sessions are established by repair nodes that authenticate receiver nodes presenting participation certificates granted by a central authority
US6993138B1 (en) * 2000-09-14 2006-01-31 Nortel Networks Limited Spatial key trees for key management in wireless environments
JP4581246B2 (ja) * 2000-12-26 2010-11-17 ソニー株式会社 情報処理システム、および情報処理方法、並びにプログラム記録媒体
US7010125B2 (en) * 2001-01-26 2006-03-07 Interntional Business Machines Corporation Method for tracing traitor receivers in a broadcast encryption system
US7039803B2 (en) * 2001-01-26 2006-05-02 International Business Machines Corporation Method for broadcast encryption and key revocation of stateless receivers
US7043024B1 (en) * 2001-04-18 2006-05-09 Mcafee, Inc. System and method for key distribution in a hierarchical tree
US7590247B1 (en) * 2001-04-18 2009-09-15 Mcafee, Inc. System and method for reusable efficient key distribution
JP2002319932A (ja) * 2001-04-19 2002-10-31 Sony Corp 情報記録装置、情報再生装置、および情報記録方法、情報再生方法、並びにプログラム
WO2003036858A2 (fr) * 2001-10-26 2003-05-01 Matsushita Electric Industrial Co., Ltd. Systeme de protection d'oeuvre numerique, dispositif de gestion des cles et dispositif utilisateur
US7340603B2 (en) * 2002-01-30 2008-03-04 Sony Corporation Efficient revocation of receivers
EP1488596B1 (fr) * 2002-03-27 2018-02-28 British Telecommunications public limited company Protocole de gestion de clés
BRPI0406777B1 (pt) * 2003-01-15 2017-12-26 Matsushita Electric Industrial Co Ltd sistema de proteção de conteúdo, aparelho de geração de dados de chave e aparelho terminal
JP4162237B2 (ja) * 2004-06-24 2008-10-08 インターナショナル・ビジネス・マシーンズ・コーポレーション 複数の復号化装置に対し選択的にメッセージを配信する暗号化通信システム、暗号化装置、復号化装置、暗号化方法、復号化方法、暗号化プログラム、及び復号化プログラム
KR100640058B1 (ko) * 2004-11-23 2006-11-01 삼성전자주식회사 브로드캐스트 암호화를 위한 사용자 키 관리 방법
US7813510B2 (en) * 2005-02-28 2010-10-12 Motorola, Inc Key management for group communications
FR2898002B1 (fr) * 2006-02-28 2008-06-27 Thales Sa Procede pour gerer et controler les cles d'acces a des services dans un systeme de communication
JP4179563B2 (ja) * 2006-09-21 2008-11-12 インターナショナル・ビジネス・マシーンズ・コーポレーション 暗号通信の暗号鍵を管理する技術

Also Published As

Publication number Publication date
WO2007116043A1 (fr) 2007-10-18
FR2899748A1 (fr) 2007-10-12
EP2005639A1 (fr) 2008-12-24
US8437476B2 (en) 2013-05-07
EP2005639B1 (fr) 2014-03-12
US20090196415A1 (en) 2009-08-06

Similar Documents

Publication Publication Date Title
BRPI0819810A2 (pt) Utilização de identificadores para estabelecer comunicação
EP2231809A4 (fr) Panneaux ondulés écologiques hautement résistants
EP2342660A4 (fr) Fourniture de contenu web ciblé géocodé
EP2137675A4 (fr) Techniques de filigranage multimédia avec faible distorsion
BRPI0912734A2 (pt) autocalibração de potência de transmissão de enlace descendente
EP2092766A4 (fr) Fourniture de changements dynamiques à des flux par paquet
DK2307058T3 (da) Glycerophospholipider til forbedring af kognitive funktioner.
BRPI0921878A2 (pt) instância de serviço aplicada a redes mpls
EP2308732A4 (fr) Véhicule hybride
EP2177045A4 (fr) Ecouteur amélioré
EP2041135A4 (fr) Dérivés de la 8-oxoadénine agissant comme modulateurs de tlr7
EP2086781A4 (fr) Système hybride de production de puissance
IL191877A (en) Optimizing communication using scaleable peer groups
EP2294342A4 (fr) Reseaux solaires tridimensionnels
BRPI0817850A2 (pt) Cis-imidazolinas quirais
EP2168826A4 (fr) Véhicule hybride
EP2238724A4 (fr) Partage de créneaux temporels par utilisation de modulation qpsk non équilibrée
EP2171605A4 (fr) Échange de contenu poste-à-poste sensible à isp
PT2137039E (pt) Cadeia cinemática híbrida
BRPI0922279A2 (pt) "aerogéis híbridos telequélicos".
FR2938895B1 (fr) Raccord en deux parties reliees par clip.
EP2306258A4 (fr) Recouvrement de pédale
PL3220562T3 (pl) Przydział sekwencji nagłówka komunikatu
GB2459015B (en) Improvements relating to self-sealing connectors
FR2899748B1 (fr) Schema de diffusion hybride efficace, adapte a une faible bande passante

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20